Remove lots of old blur plumbing.

chrome/browser/ui/panels/panel_host.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/panels/panel_host.h"
 
 #include "base/bind.h"
 #include "base/location.h"
 #include "base/logging.h"
 #include "base/single_thread_task_runner.h"
@@ skipping 145 matching lines @@
   navigate_params.window_bounds = initial_rect;
   navigate_params.user_gesture = user_gesture;
   navigate_params.extension_app_id = panel_->extension_id();
   chrome::Navigate(&navigate_params);
 }
 
 void PanelHost::ActivateContents(content::WebContents* contents) {
   panel_->Activate();
 }
 
-void PanelHost::DeactivateContents(content::WebContents* contents) {
-  panel_->Deactivate();
-}
-
 void PanelHost::LoadingStateChanged(content::WebContents* source,
     bool to_different_document) {
   bool is_loading = source->IsLoading() && to_different_document;
   panel_->LoadingStateChanged(is_loading);
 }
 
 void PanelHost::CloseContents(content::WebContents* source) {
   panel_->Close();
 }
 
@@ skipping 60 matching lines @@
 }
 
 void PanelHost::StopLoading() {
   content::RecordAction(UserMetricsAction("Stop"));
   web_contents_->Stop();
 }
 
 void PanelHost::Zoom(content::PageZoom zoom) {
   ui_zoom::PageZoom::Zoom(web_contents_.get(), zoom);
 }